<template>
  <div class="icons">
       <swiper :options="swiperOption" >
         <swiper-slide v-for="(page, index) of pages"
         v-bind:key="index">
              <div class="icon"
              v-for="item of page" v-bind:key="item.id">
                  <div class="icon-img">
                      <img class="icon-img-content" v-bind:src="item.imgURL" />
                  </div>
                  <p class="icon-desc">{{item.desc}}</p>
              </div>
          </swiper-slide>
        </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autopaly: false
      }
      // iconList: [{
      //   id: '0001',
      //   imgURL: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
      //   desc: '热门景点'
      // }, {
      //   id: '0002',
      //   imgURL: 'http://img1.qunarzz.com/piao/fusion/1804/ff/fdf170ee89594b02.png',
      //   desc: '深圳必游'
      // }, {
      //   id: '0003',
      //   imgURL: 'http://img1.qunarzz.com/piao/fusion/1803/4d/a1eda1a2b8414302.png',
      //   desc: '暑期夜场'
      // }, {
      //   id: '0004',
      //   imgURL: 'http://img1.qunarzz.com/piao/fusion/1803/50/26ffa31b56646402.png',
      //   desc: '海洋馆'
      // }, {
      //   id: '0005',
      //   imgURL: 'http://img1.qunarzz.com/piao/fusion/1804/ff/fdf170ee89594b02.png',
      //   desc: '深圳必游1234567898744'
      // }, {
      //   id: '0006',
      //   imgURL: 'http://img1.qunarzz.com/piao/fusion/1804/ff/fdf170ee89594b02.png',
      //   desc: '深圳必游'
      // }, {
      //   id: '0007',
      //   imgURL: 'http://img1.qunarzz.com/piao/fusion/1804/ff/fdf170ee89594b02.png',
      //   desc: '深圳必游'
      // }, {
      //   id: '0008',
      //   imgURL: 'http://img1.qunarzz.com/piao/fusion/1803/b1/528a9e80403b8c02.png',
      //   desc: '玩转长隆'
      // }, {
      //   id: '0009',
      //   imgURL: 'http://img1.qunarzz.com/piao/fusion/1803/3e/86314b2af03b7502.png',
      //   desc: '水上乐园'
      // }]
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
  @import '~styles/varibles.styl'
  @import '~styles/mixins.styl'
  .icons  >>> .swiper-container
    overflow: hidden
    height: 0
    padding-bottom: 50%
  .icons
    margin-top: .1rem
    .icon
      position: relative
      overflow: hidden
      float: left
      width: 25%
      height: 0
      padding-bottom: 25%
      .icon-img
        position: absolute
        top: 0
        left: 0
        right: 0
        bottom: .44rem
        box-sizing: border-box
        padding: .1rem
        .icon-img-content
          display: block
          margin: 0 auto
          height: 100%
      .icon-desc
        position: absolute
        left: 0
        right: 0
        bottom: 0
        height: .44rem
        line-height: .44rem
        color: $darkTextColor
        ellipsis()
</style>
